brake moment

简明释义

制动力矩

英英释义

例句

1.A strong brake moment 刹车时刻 can prevent accidents on slippery roads.

强烈的刹车时刻可以防止在滑溜的道路上发生事故。

2.The car's design allows for a quick brake moment 刹车时刻 without losing control.

这款车的设计允许快速的刹车时刻而不会失去控制。

3.The driver felt a sudden brake moment 刹车时刻 when the car ahead stopped unexpectedly.

当前方的车突然停下时，司机感到了一阵突然的刹车时刻。

4.During the test drive, the engineer noted the brake moment 刹车时刻 at various speeds to ensure safety.

在试驾过程中，工程师记录了不同速度下的刹车时刻以确保安全。

5.Understanding the brake moment 刹车时刻 is crucial for effective driving.

理解刹车时刻对于有效驾驶至关重要。

作文

In the realm of physics and engineering, the term brake moment refers to the torque applied by a brake system to slow down or stop a moving vehicle. Understanding this concept is crucial for automotive engineers, as it directly affects the performance and safety of vehicles. The brake moment is influenced by various factors, including the design of the brake system, the materials used, and the conditions under which the vehicle operates.When a driver presses the brake pedal, the brake system generates a force that creates a brake moment. This moment acts on the wheels of the vehicle, causing them to decelerate. The effectiveness of this process depends on the friction between the brake pads and the rotors. Higher friction leads to a greater brake moment, allowing for quicker stops.Moreover, the distribution of weight in a vehicle also plays a significant role in the brake moment. For instance, when a car is loaded with passengers or cargo, the weight shifts, impacting how much force is required to achieve the desired braking effect. Engineers must carefully consider these dynamics when designing brake systems to ensure they can handle various loads and driving conditions.The calculation of the brake moment is essential for determining the overall efficiency of a braking system. It involves understanding the radius of the wheel and the force applied to the brake pads. By using the formula: Torque (T) = Force (F) × Radius (r), engineers can quantify the brake moment and make necessary adjustments to improve performance.In addition to mechanical considerations, the brake moment also has implications for vehicle safety. A well-designed braking system must provide reliable stopping power under all conditions, including wet or icy roads. If the brake moment is insufficient, it may lead to longer stopping distances, increasing the risk of accidents.Furthermore, advancements in technology have led to the development of more sophisticated braking systems, such as anti-lock braking systems (ABS) and electronic stability control (ESC). These systems utilize sensors to monitor wheel speed and adjust the brake moment accordingly, preventing wheel lockup and maintaining vehicle control during emergency stops.In conclusion, the concept of brake moment is integral to the fields of physics and automotive engineering. It encompasses the forces and torques involved in braking, affecting both vehicle performance and safety. As technology continues to evolve, understanding and optimizing the brake moment will remain a critical focus for engineers aiming to enhance the driving experience and ensure safety on the roads.

在物理学和工程学领域，术语刹车力矩指的是刹车系统施加的扭矩，用于减慢或停止移动的车辆。理解这个概念对汽车工程师至关重要，因为它直接影响到车辆的性能和安全性。刹车力矩受到多种因素的影响，包括刹车系统的设计、所用材料以及车辆运行的条件。当驾驶员踩下刹车踏板时，刹车系统产生一个力，形成刹车力矩。这个力矩作用于车辆的车轮，导致它们减速。这个过程的有效性取决于刹车片与刹车盘之间的摩擦力。更高的摩擦力会导致更大的刹车力矩，从而实现更快的停车。此外，车辆的重量分布也在刹车力矩中发挥着重要作用。例如，当一辆车载有乘客或货物时，重量会发生转移，影响达到所需制动效果所需的力。如果工程师设计的刹车系统不能适应不同的负载和驾驶条件，可能会导致制动效率降低。计算刹车力矩对于确定刹车系统的整体效率至关重要。它涉及理解车轮的半径和施加在刹车片上的力。通过使用公式：扭矩(T) = 力(F) × 半径(r)，工程师可以量化刹车力矩并进行必要的调整以提高性能。除了机械方面的考虑，刹车力矩对车辆安全也有影响。设计良好的刹车系统必须在所有条件下提供可靠的制动力，包括湿滑或结冰的道路。如果刹车力矩不足，可能会导致更长的制动距离，从而增加事故风险。此外，技术的进步导致了更复杂的刹车系统的发展，例如防抱死刹车系统(ABS)和电子稳定控制(ESC)。这些系统利用传感器监测车轮速度，并相应地调整刹车力矩，防止车轮锁死，在紧急停车时保持车辆控制。总之，刹车力矩的概念对于物理学和汽车工程领域至关重要。它涵盖了与制动相关的力量和扭矩，影响着车辆的性能和安全。随着技术的不断发展，理解和优化刹车力矩将继续成为工程师提升驾驶体验和确保道路安全的关键焦点。